Littelfuse, Inc.
US ˙ NasdaqGS ˙ US5370081045

SecurityLFUS / Littelfuse, Inc.
InsiderPeter Sung-Jip Kim
This page shows the track record and history of Kim Peter Sung-Jip insider trades in Littelfuse, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Peter Sung-Jip Kim in LFUS / Littelfuse, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

LFUS / Littelfuse, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Peter Sung-Jip Kim in LFUS / Littelfuse, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2026-06-02 10,090 486.1800 10,090 486.1800 4,905,556 3 457.3400 -290,995 -5.93
2026-06-02 81 484.9000 81 484.9000 39,277
2026-02-02 82 328.1400 82 328.1400 26,907
2026-02-02 1,519 327.3900 1,519 327.3900 497,305
2026-02-02 1,787 326.4400 1,787 326.4400 583,348
2026-02-02 2,100 325.4400 2,100 325.4400 683,424
2025-12-11 2,029 270.0200 2,029 270.0200 547,871
2025-12-11 20 270.4100 20 270.4100 5,408

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

LFUS / Littelfuse, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2026-06-03 2026-06-02 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 484.9000 -81 -39 10,517
2026-06-03 2026-06-02 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 486.1800 -10,090 -4,906 10,598
2026-06-03 2026-06-02 4 Kim Peter Sung-Jip LFUS Common Stock M - Exercise D 230.3900 3,045 702 20,688
2026-06-03 2026-06-02 4 Kim Peter Sung-Jip LFUS Common Stock M - Exercise D 240.7600 3,285 791 17,643
2026-06-03 2026-06-02 4 Kim Peter Sung-Jip LFUS Common Stock M - Exercise D 231.6400 2,486 576 14,358
2026-06-03 2026-06-02 4 Kim Peter Sung-Jip LFUS Common Stock M - Exercise D 267.8400 1,355 363 11,872
2026-04-28 2026-04-27 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 403.0200 -158 -64 10,517
2026-04-28 2026-04-25 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 407.1400 -229 -93 10,675
2026-04-28 2026-04-24 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 407.1400 -319 -130 10,904
2026-04-28 2026-04-24 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 407.1400 -4 -2 11,223
2026-04-24 2026-04-22 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 1,047 11,227
2026-03-09 2026-03-05 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 323.5800 5 2 10,180
2026-02-04 2026-02-02 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 325.4400 -2,100 -683 10,175
2026-02-04 2026-02-02 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 326.4400 -1,787 -583 12,275
2026-02-04 2026-02-02 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 327.3900 -1,519 -497 14,062
2026-02-04 2026-02-02 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 328.1400 -82 -27 15,581
2026-02-04 2026-02-02 4 Kim Peter Sung-Jip LFUS Common Stock M - Exercise D 166.6300 5,488 914 15,663
2025-12-15 2025-12-11 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 270.4100 -20 -5 10,175
2025-12-15 2025-12-11 4 Kim Peter Sung-Jip LFUS Common Stock S - Sale D 270.0200 -2,029 -548 10,195
2025-12-15 2025-12-11 4 Kim Peter Sung-Jip LFUS Common Stock M - Exercise D 132.0800 2,049 271 12,224
2025-12-08 2025-12-05 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 258.9900 6 2 10,175
2025-09-08 2025-09-05 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 259.5800 6 2 10,169
2025-06-09 2025-06-05 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 214.1800 7 1 10,163
2025-04-29 2025-04-28 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 179.0400 -74 -13 10,156
2025-04-29 2025-04-27 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 176.0600 -104 -18 10,230
2025-04-29 2025-04-25 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 176.0600 -151 -27 10,334
2025-04-28 2025-04-24 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 2,163 10,485
2025-01-13 2025-01-10 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 4,253 8,322
2024-04-29 2024-04-25 4 Kim Peter Sung-Jip LFUS Common Stock A - Award D 1,552 4,248
2024-04-29 2024-04-28 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 231.6400 -74 -17 4,069
2024-04-29 2024-04-27 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 231.6400 -105 -24 4,143
2024-04-23 2024-04-22 4 Kim Peter Sung-Jip LFUS Common Stock F - Taxes D 228.8400 -46 -11 2,696
2024-02-02 3 Kim Peter Sung-Jip LFUS Common Stock D 2,742
P
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매입
S
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매각
A
자사로부터 유가증권(옵션 등)을 보조, 지급 또는 기타 취득
C
파생상품 전환
D
자사에게 유가증권을 매각 또는 양도
F
기업으로부터 인도 받은 유가증권의 일부를 사용한 행사 가격 또는 조세 채무의 지급
G
내부자에 의한 또는 내부자에게 증권 증여
K
지분스왑 및 유사 위험 회피거래
M
자사로부터 인도 받은 파생증권(옵션 등)의 행사 또는 전환
V
보고서 양식 4에 자진 신고된 거래
J
기타 (거래 내용을 설명하는 각주와 동반)